---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9586 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.974 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 812 27902 0 3452 30907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f3:34:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef3:348e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f9:e0:4d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9586) 07/24/26 _x86_64_ (8 CPU) 06:32:25 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 337.82 22.95 314.88 746.04 83319.84 06:35:01 227.37 44.02 183.35 2455.47 61117.07 06:36:01 36.79 5.65 31.14 245.69 14222.83 06:37:01 6.26 0.58 5.68 17.73 346.15 06:38:01 25.13 0.75 24.38 75.07 14461.87 Average: 125.97 14.76 111.21 707.81 34529.59 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30131460 31708760 2807760 8.52 69728 1818228 1384908 4.07 842076 1676952 185508 06:35:01 28449564 30678820 4489656 13.63 90528 2427000 2325304 6.84 1934888 2218768 20780 06:36:01 26782856 29429308 6156364 18.69 93600 2833228 3392572 9.98 3512680 2287352 6652 06:37:01 26554904 29203856 6384316 19.38 93720 2835640 3464484 10.19 3751148 2275748 20 06:38:01 28545120 31618456 4394100 13.34 96032 3251972 1445104 4.25 1594120 2439228 26208 Average: 28092781 30527840 4846439 14.71 88722 2633214 2402474 7.07 2326982 2179610 47834 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 102.37 72.46 1110.50 29.79 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 540.10 402.48 6134.56 73.98 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 ens3 266.59 232.66 1514.13 2566.90 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 41.28 41.28 4.71 4.71 0.00 0.00 0.00 0.00 06:37:01 ens3 20.83 13.68 4.21 29.41 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 21.13 21.13 9.80 9.80 0.00 0.00 0.00 0.00 06:38:01 ens3 135.08 146.70 532.58 3188.23 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 4.82 4.82 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 213.35 173.92 1861.54 1181.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.85 13.85 3.03 3.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9586) 07/24/26 _x86_64_ (8 CPU) 06:32:25 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 7.85 0.00 0.78 4.75 0.04 86.57 06:34:01 0 3.02 0.00 0.71 16.32 0.03 79.92 06:34:01 1 19.78 0.00 1.99 5.06 0.07 73.11 06:34:01 2 13.64 0.00 1.08 1.03 0.03 84.21 06:34:01 3 0.93 0.00 0.15 6.20 0.02 92.69 06:34:01 4 8.64 0.00 0.87 4.24 0.03 86.22 06:34:01 5 2.22 0.00 0.44 4.66 0.02 92.66 06:34:01 6 11.61 0.00 0.78 0.36 0.05 87.21 06:34:01 7 2.95 0.00 0.24 0.15 0.03 96.62 06:35:01 all 17.99 0.00 1.19 2.15 0.06 78.61 06:35:01 0 10.41 0.00 1.60 8.51 0.05 79.42 06:35:01 1 19.12 0.00 1.67 3.38 0.07 75.76 06:35:01 2 26.31 0.00 1.17 2.58 0.08 69.84 06:35:01 3 19.88 0.00 0.94 0.92 0.07 78.20 06:35:01 4 18.87 0.00 1.47 0.47 0.07 79.12 06:35:01 5 15.25 0.00 0.70 0.28 0.05 83.71 06:35:01 6 16.72 0.00 0.47 0.05 0.05 82.71 06:35:01 7 17.39 0.00 1.52 1.05 0.05 79.99 06:36:01 all 29.84 0.00 0.84 0.44 0.08 68.80 06:36:01 0 30.67 0.00 0.47 0.02 0.07 68.78 06:36:01 1 21.08 0.00 0.75 0.47 0.07 77.64 06:36:01 2 24.01 0.00 0.71 0.10 0.08 75.10 06:36:01 3 39.95 0.00 1.79 0.32 0.10 57.84 06:36:01 4 31.65 0.00 0.67 0.12 0.08 67.48 06:36:01 5 33.94 0.00 0.38 0.00 0.07 65.61 06:36:01 6 21.45 0.00 0.50 0.03 0.05 77.97 06:36:01 7 35.96 0.00 1.37 2.49 0.12 60.07 06:37:01 all 6.28 0.00 0.14 0.06 0.02 93.50 06:37:01 0 4.90 0.00 0.27 0.00 0.03 94.79 06:37:01 1 4.72 0.00 0.10 0.30 0.02 94.87 06:37:01 2 6.01 0.00 0.13 0.02 0.02 93.82 06:37:01 3 6.38 0.00 0.12 0.00 0.02 93.48 06:37:01 4 6.25 0.00 0.10 0.03 0.03 93.58 06:37:01 5 9.36 0.00 0.22 0.05 0.03 90.34 06:37:01 6 5.40 0.00 0.12 0.00 0.02 94.46 06:37:01 7 7.27 0.00 0.13 0.05 0.02 92.53 06:38:01 all 28.46 0.00 0.86 0.58 0.06 70.03 06:38:01 0 24.32 0.00 0.70 0.03 0.03 74.91 06:38:01 1 33.49 0.00 0.95 1.96 0.07 63.53 06:38:01 2 23.10 0.00 0.69 0.02 0.05 76.15 06:38:01 3 25.30 0.00 0.38 0.02 0.05 74.25 06:38:01 4 27.87 0.00 0.48 0.00 0.07 71.58 06:38:01 5 23.39 0.00 0.43 0.00 0.05 76.12 06:38:01 6 41.87 0.00 1.44 2.14 0.08 54.47 06:38:01 7 28.35 0.00 1.79 0.53 0.08 69.24 Average: all 18.11 0.00 0.76 1.59 0.05 79.48 Average: 0 14.71 0.00 0.75 4.93 0.04 79.56 Average: 1 19.63 0.00 1.09 2.22 0.06 77.00 Average: 2 18.62 0.00 0.76 0.75 0.05 79.82 Average: 3 18.54 0.00 0.68 1.47 0.05 79.26 Average: 4 18.68 0.00 0.72 0.96 0.06 79.58 Average: 5 16.88 0.00 0.44 0.99 0.04 81.66 Average: 6 19.42 0.00 0.66 0.52 0.05 79.35 Average: 7 18.43 0.00 1.01 0.86 0.06 79.64